I want to fit a K&N air filter to my +8 and have been told I should use the cone type K+N as the element type isn’t worth having. Does anyone have a part number or know where to obtain one from please?

1997 +8 BRG, BMW Z4, Harley FXD, Greeves Silverstone RDS, Kawasaki H2 & Z1000 - no electric cars!